Sound pressure level at the distance of
20 cm (for РМ1621М, РМ1621МА), no
less
1.5 (+ 0.1; minus 0.4) V (one AA type
battery)
Period of continuous operation of the
dosimeter from one battery, using LCD
backlight not more than 20 s/day,
audible alarm – not more than 20 s/day
and at an average value of the
measured DER up to 0.3 Sv/h:
- at a temperature from 0 up to 60 C
- at a temperature minus 40 C, at least:
Protection degree of the dosimeter’s
case
The dosimeter is proof against the
action of:
- temperature of an ambient air from
minus 20 up to plus 60 C with indication
of measurement results on LCD;
- temperature of an ambient air from
minus 40 up to minus 20 C without
indication of measurement results on
LCD but with recording of measurement
results in a non-volatile memory;
- relative humidity of an ambient air up
to 98 % at 35 C;
- atmosphere pressure from 84 up to
106,7 kPa
The dosimeter is proof against:
- sinusoidal vibration in the frequency
range 5 - 35 Hz and bias amplitude for
frequencies lower than the transition
frequency 0.75 mm;
- shocks with acceleration 100 m/s
2
,
duration of shock pulse 2-50 ms, shock
rate is 60 - 180 shocks per minute
The dosimeter meets drop test against a
concrete surface from the height
The dosimeter is proof against the
action of static and variable magnetic
fields of strength
The dosimeter is proof against the action of radio frequency electromagnetic fields up
to 30 V/m in the frequency range from 80 to 1000 MHz, from 800 to 960 MHz, from
1.4 to 2.5 HHz of strength (in electromagnetic emission envoronment of digital
radiophone)
- the dosimeter is proof against the action of electrostatic discharges, test level 3 (air
discharge, 8 kV, contact discharge 6 kV) , performance criterion В;
- dosimeter corresponds electromagnetic compatibility state standard of
manufacturing country (EN 55022:1998 (class B)) requirements by the level of emitted
radio noise
The dosimeter in a transport package is
proof against the action of:
- temperature from minus 50 up to plus
50 C;
- humidity up to 100 % at 40 C;
- shocks with acceleration 98 m/s
2
,
duration 16 ms;
- vibrations with frequency 5-35 Hz and
bias amplitude 0.75 mm